IOWA CITY, Iowa — A teen in Iowa won $25,000 at the Regeneron Science Talent Search for her invention of sutures that change colors to warn of possible infections. A senior at Iowa City West High ...
Two teenage sisters, 11-year-old, Zainab and 13-year-old Asmau Nasirudeen Yakubu, have invented an AI-powered mat and Guard Grains to help farmers prevent post-harvest losses and improve crop storage ...